Cita APA (7th ed.)

Heydorn, V. D. (1974). Maler in Hamburg: 1966-1974. Christians.

Cita Chicago (17th ed.)

Heydorn, Volker Detlef. Maler in Hamburg: 1966-1974. Hamburg: Christians, 1974.

Cita MLA (8th ed.)

Heydorn, Volker Detlef. Maler in Hamburg: 1966-1974. Christians, 1974.